Changes: D20

Revision as of 17:32, 21 July 2012

Canon Powershot D20

The Powershot D20 was released on February 7, 2012 as Canon's second waterproof camera

Reviews and Specifications

Canon USA product page Canon USA spec page
Dpreview spec list
Steves-digicams.com Reivew

Technical Data

Digic IV image processor
DryOS operating system
Waterproofing: 10 meters (33 feet), Shockproof: 1.52 meters (5 feet), Freezeproof: -10C (14F)
Sensor: 12.1 million effective pixels, 1/2.3 CCD (6.17 x 4.55 mm, 0.28 cm²), 43 MP/cm² Pixel Density
Max image size: 4000 x 3000
5x optical zoom lens 28-140mm (35mm equiv), F2.8 - F4.9, Image stabilization
3.0 inch LCD, 461,000 pixels
ISO 100-3200
Super Slow Motion 640 X 480 @ 120 fps, 320 X 240 @ 240FPS
High Definition Movie Recording: 1920 x 1080 (24 fps), 1280 X 720 (30 FPS) 640 X 480 (30 fps)
Power: Lithium-Ion NB-6L battery
Weight (with battery): 228 g (8.04 oz), Dimensions: 112.3 x 70.8 x 28 mm (4.42 x 2.79 x 1.1 in)

Firmware info

The ver.req file is used to retrieve firmware information from the camera.

Ver.reg First Page Data: After holding down FUNCSET then press TRASH:

Ver.reg Second Page Data: Subsequent press of TRASH (while still holding FUNCSET) reveals:

Ver.reg Third Page Data: and another press of TRASH (while still holding FUNCSET) brings up this:

vers.req Third Page Data: After holding down FUNCSET then pressing TRASH three times:

ver.req or vers.req Fourth Page Data: After holding down FUNCSET then pressing TRASH four times:

CHDK specialities

For Developers

Binary Encoding

Both diskboot and firm update loading are confirmed working.

LED addresses

Firmware dumps

Download location for firmware dumps:
→ P&S firmware dumps mirror

Porting

Current status: None

@@ Line 5: / Line 5: @@
 ''The Powershot D20 was released on February 7, 2012 as Canon's second waterproof camera''
-{{Notice|CHDK is available as beta version for the Powershot '''D10''' with firmware '''1.00A''' from the [[Downloads|Download page]]. '''1.00B''' cameras are reported to run CHDK builds for '''1.00A''' without problem
-}}
-{| align="right" style="border-collapse:collapse; font-size: x-small;"
-| __TOC__
-|}
-[[File:ScreenShot209.jpg|thumb]][[File:ScreenShot210.jpg|thumb]]
-== Reviews and Specifications ==
+Reviews and Specifications[[File:ScreenShot209.jpg|thumb]][[File:ScreenShot210.jpg|thumb]]
 * [http://www.usa.canon.com/cusa/consumer/products/cameras/digital_cameras/powershot_d20 Canon USA product page] [http://www.usa.canon.com/cusa/consumer/products/cameras/digital_cameras/powershot_d20#Specifications Canon USA spec page]
 * [http://www.dpreview.com/news/2012/02/07/Canon_D20#specs Dpreview spec list]
@@ Line 37: / Line 33: @@
 |1 = TRASH
 }}:
 <u>Ver.reg Second Page Data</u>: Subsequent press of {{button
 |1 = TRASH
 }} (while still holding {{button|FUNCSET}}) reveals:
 <u>Ver.reg Third Page Data</u>: and another press of {{button
 |1 = TRASH
 }} (while still holding {{button|FUNCSET}}) brings up this:
 <u>'''[http://chdk.wikia.com/wiki/Ver.req#Q._How_can_I_get_the_original_firmware_version_number_of_my_camera.3F vers.req]''' Third Page Data</u>: After holding down {{button|FUNCSET}} then pressing {{button
 |1 = TRASH
 }} three times:
 <u>ver.req or vers.req Fourth Page Data</u>: After holding down {{button|FUNCSET}} then pressing {{button
 |1 = TRASH
 }} four times:
 ==CHDK specialities==
@@ Line 66: / Line 63: @@
 ===Binary Encoding===
 Both diskboot and firm update loading are confirmed working.
 ===LED addresses===
 ===Firmware dumps===